Frame cap read
Thisisthemostconvenientmethodforreadingvideofilesorcapturingdatafromdecodeandreturnsthejustgrabbedframe.Ifnoframeshasbeengrabbed( ...,...frame=cap.read()cv2.imshow('frame',frame)ifcv2.waitKey(1)&0xFF==ord('q'):breakcap.release()cv2.destroyAllWind...
What does ret and frame mean here?
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2015年2月27日—ret,frame=cap.read().retisabooleanvariablethatreturnstrueiftheframeisavailable.frameisanimagearrayvectorcaptured ...
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